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path: root/drivers/net/wireless/iwlwifi/mvm/time-event.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/time-event.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/time-event.c36
1 files changed, 21 insertions, 15 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index 989f6c8b75d2..4dc934bed055 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -76,14 +76,12 @@
#define TU_TO_JIFFIES(_tu) (usecs_to_jiffies((_tu) * 1024))
#define MSEC_TO_TU(_msec) (_msec*1000/1024)
-/* For ROC use a TE type which has priority high enough to be scheduled when
- * there is a concurrent BSS or GO/AP. Currently, use a TE type that has
- * priority similar to the TE priority used for action scans by the FW.
- * TODO: This needs to be changed, based on the reason for the ROC, i.e., use
- * TE_P2P_DEVICE_DISCOVERABLE for remain on channel without mgmt skb, and use
- * TE_P2P_DEVICE_ACTION_SCAN
+/*
+ * For the high priority TE use a time event type that has similar priority to
+ * the FW's action scan priority.
*/
-#define IWL_MVM_ROC_TE_TYPE TE_P2P_DEVICE_ACTION_SCAN
+#define IWL_MVM_ROC_TE_TYPE_NORMAL TE_P2P_DEVICE_DISCOVERABLE
+#define IWL_MVM_ROC_TE_TYPE_MGMT_TX TE_P2P_CLIENT_ASSOC
void iwl_mvm_te_clear_data(struct iwl_mvm *mvm,
struct iwl_mvm_time_event_data *te_data)
@@ -438,7 +436,7 @@ void iwl_mvm_stop_session_protection(struct iwl_mvm *mvm,
}
int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- int duration)
+ int duration, enum ieee80211_roc_type type)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_time_event_data *te_data = &mvmvif->time_event_data;
@@ -459,21 +457,29 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
time_cmd.action = cpu_to_le32(FW_CTXT_ACTION_ADD);
time_cmd.id_and_color =
cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color));
- time_cmd.id = cpu_to_le32(IWL_MVM_ROC_TE_TYPE);
+
+ switch (type) {
+ case IEEE80211_ROC_TYPE_NORMAL:
+ time_cmd.id = cpu_to_le32(IWL_MVM_ROC_TE_TYPE_NORMAL);
+ break;
+ case IEEE80211_ROC_TYPE_MGMT_TX:
+ time_cmd.id = cpu_to_le32(IWL_MVM_ROC_TE_TYPE_MGMT_TX);
+ break;
+ default:
+ WARN_ONCE(1, "Got an invalid ROC type\n");
+ return -EINVAL;
+ }
time_cmd.apply_time = cpu_to_le32(0);
time_cmd.dep_policy = cpu_to_le32(TE_INDEPENDENT);
time_cmd.is_present = cpu_to_le32(1);
-
time_cmd.interval = cpu_to_le32(1);
/*
- * IWL_MVM_ROC_TE_TYPE can have lower priority than other events
+ * The P2P Device TEs can have lower priority than other events
* that are being scheduled by the driver/fw, and thus it might not be
- * scheduled. To improve the chances of it being scheduled, allow it to
- * be fragmented.
- * In addition, for the same reasons, allow to delay the scheduling of
- * the time event.
+ * scheduled. To improve the chances of it being scheduled, allow them
+ * to be fragmented, and in addition allow them to be delayed.
*/
time_cmd.max_frags = cpu_to_le32(MSEC_TO_TU(duration)/20);
time_cmd.max_delay = cpu_to_le32(MSEC_TO_TU(duration/2));